Home / 7,349,314.39-10,141,788.76-4,041,580.77

Finding the Fourth Proportional to 7,349,314.39, 10,141,788.76 and 4,041,580.77

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Solution

The fourth proportional to 7,349,314.39, 10,141,788.76 and 4,041,580.77 is: 5,577,235.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349,314.39 : 10,141,788.76 = 4,041,580.77 : x
  2. Step 2: Convert to fraction form
    7,349,314.39/10,141,788.76 = 4,041,580.77/x
  3. Step 3: Cross multiply
    7,349,314.39x = 10,141,788.76 × 4,041,580.77
  4. Step 4: Simplify right side
    7,349,314.39x = 40,988,858,415,714.20
  5. Step 5: Solve for x
    x = 40,988,858,415,714.20/7,349,314.39
  6. Step 6: Final answer
    x = 5,577,235.68

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.